A-share midday review: ChiNext rose 0.3%, PCB concept experienced a significant rise

Jinshi data news on January 9th, the three major A-share indexes opened lower in the morning and then rebounded. The Shanghai Composite Index oscillated weakly. As of the midday close, the Shanghai Composite Index fell by 0.29%, the Shenzhen Component Index rose by 0.38%, and the ChiNext Index rose by 0.3%. In the market data, the PCB concept rose significantly, with more than ten stocks such as Jingwang Electronics, Shengyi Technology, and Yibo Technology rising to the limit; the rare earth permanent magnet concept strengthened, with Yilohua hitting the limit. The copper cable high-speed connection concept pulled back, with companies like Zhelong Interconnection and Bochuang Technology falling by over 5%. Supply and marketing cooperatives, new shares, liquid-cooled servers, AI glasses, and other sectors also rose significantly, while sectors such as petroleum, shipping, and coal fell.